Prongo.com
Free online games, such as Batter's Up Baseball and Lemonade Larry, for practicing arithmetic, investing in the stock market with real time stock prices, using logic to guess a number and decipher secret codes, and more. Themes of other games include
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ProTeacher - ProTeacher
A teacher-created resource site for elementary schoolteachers, offering lessons and materials, education news, links for finding schools, news and weather, and a reference desk. An index of links to information on various academic subjects includes Mathematics
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Pure Numbers Daily Blog
New equations every day, made of the individual numerals in the date. Daily entries in this blog, launched on 11 October, 2012 (10/11/12), preserve the order of the individual digits using arithmetic, geometry, trigonometry, combinations and permutations,
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Puzzlemaker - Discovery Education
A puzzle generation tool for teachers, students and parents. Create and print customized puzzles, including math squares and number blocks, online, or buy a CD with editing tools and other extras.
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Puzzler - Franklin Institute Online
Puzzles from the inQuiry Almanack Puzzle Archive: e.g. Cryptograms, January, 1998. Coded messages hide famous quotations. A clue is offered to begin breaking the code, and an answer key is provided. One puzzle a month from March of 1995 through July of
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Puzzlers - Bryan Clair, University of Chicago
A collection of Clair's favorite puzzles (no discussion or answers are provided): The Nine Dots; Weighing Coins; The Dollar Hotel, Planning an Orchard; The Math Department; Tea and Cream; Bugs on a Square; River Crossing; More Crawling Bugs; The Unexpected
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Puzzles, & Riddles - The Contest Center - Frank Rubin
Hundreds of puzzles and mathematical problems ranging from kindergarten through post-doctoral levels. For the easier puzzles, answers are provided on the site; names of those who submit correct solutions to harder problems are posted. See also Puzzles
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Puzzle Up - Binary Arts Corporation
A collection of others' Java puzzles, baffler and logic questions, "for serious puzzlers," best of the week, and mazes and mysteries, each organized into the three different skill levels of young, brisk, and expert. Also, information on the company's
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PuzzleWise - Test Best International, Inc.
A supplemental program consisting of math crossword puzzles, each clue of which links directly to state and national grade-level math skill expectations. The site offers samples, testimonials, prices, and a free newsletter.
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Puzzling Primes - Isaac Reed
To fully comprehend our number system, mathematicians need to understand the properties of the prime numbers - but even finding them isn't so easy.
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Pythagoras: Music and Space - J. Boyd-Brent
A brief introduction to Pythagoras' observations on the relation between music and number. Graphics show music intervals expressed as mathematical ratios. Pythagoras observed that when the blacksmith struck his anvil, different notes were produced according
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QAMA - QAMA, LLC
"The calculator that thinks only if you think, too," QAMA requires the operator to first enter a reasonable estimate. QAMA encourages rounding and rapid back-of-the-envelope reckoning, but does not tolerate errors of magnitude or sign, or of basic operations
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Qdos Math - The Education Channel International, Ltd.
An interactive online program delivering elementary mathematics content. Written by teachers, the program includes assessment tests, interactive tuition/demonstration pages and follow-up exercises and activities. Qdos is available via the internet at
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Quadramania - CleverMedia
Use tiles of different shapes to form rectangles and earn points -- ten times the square of the total number of tiles in the rectangle. Requires the Flash plug-in.
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Quadrivium - Dennis, David; Addington, Susan
"Dedicated to the reform of mathematics education and curriculum through a modern reinvention of the medieval quadrivium" — the upper four liberal arts of geometry, astronomy, arithmetic, and music. The secondary curriculum "Mathematical Intentions"
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QuantumBrainBenders - Joel Klebanoff
A series of puzzles: find a series of numbers in a grid that add to the given sum. A new puzzle for each of three skill levels is posted daily. The site also includes an archive of previous puzzles.
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The Quarter Mile Math Programs - Barnum Software
Math practice software for reinforcement, remediation, and review. The programs pose problems to answer as fast as possible in self-competition with the five previous best times, simultaneously replayed on screen as a straight-line race of dragsters or
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Questioning My Metacognition - Graham Fletcher
Blog by a K-5 math coach "continually seeking to find what it is that develops an intellectual need in students and makes them want to learn." Posts, which date back to August, 2013, have included "To Run or Walk in the Rain," "Underestimating Estimation,"
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Quia! - The Learning Group
Create your own Java-enabled quizzes, home pages, and learning games to play over the Internet: enter your material into a form, select a few options, and press a button. Games have been created and are available for browsing in mathematics, as well as:
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Quick Facts - EndSight Software
E-flashcard software targeted at enabling students to master their addition, subtraction, multiplication and division facts. Covering all 469 of the most common facts in elementary math, QuickFacts randomly creates testing and training sessions from this
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Quizzes.cc
Use the menus and text boxes to create your own quizzes on addition, subtraction, multiplication, and division -- or browse from among a selection. Click the appropriate button to reveal answers, grade responses, or generate new problems.
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The Quotations Page - Michael & Laura Moncur
A searchable collection of resources and information relating to quotations. Quotes of the Day; Quotes of the Week; Motivational Quotes of the Day; Random Quotes; Search; Links - a listing of other useful resources related to quotations. You are invited
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Qwizdom
Qwizdom's wireless handheld technologies and student response system let teachers instantly assess students' comprehension and identify their misconceptions and errors, in parallel, without having to facilitate multiple voices or single out "quiet" students.
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